TWI372509B - - Google Patents

Info

Publication number
TWI372509B
TWI372509B TW098108283A TW98108283A TWI372509B TW I372509 B TWI372509 B TW I372509B TW 098108283 A TW098108283 A TW 098108283A TW 98108283 A TW98108283 A TW 98108283A TW I372509 B TWI372509 B TW I372509B
Authority
TW
Taiwan
Application number
TW098108283A
Other languages
Chinese (zh)
Other versions
TW201034363A (en
Inventor
Ke Horng Chen
wei quan Wu
Hsin Hsin Ho
Original Assignee
Richtek Technology Corp
Univ Nat Chiao Tung
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Richtek Technology Corp, Univ Nat Chiao Tung filed Critical Richtek Technology Corp
Priority to TW98108283A priority Critical patent/TW201034363A/en
Priority to US12/720,034 priority patent/US8593122B2/en
Publication of TW201034363A publication Critical patent/TW201034363A/en
Priority to US13/591,706 priority patent/US8610419B2/en
Priority to US13/591,421 priority patent/US8860384B2/en
Priority to US13/591,418 priority patent/US8692533B2/en
Application granted granted Critical
Publication of TWI372509B publication Critical patent/TWI372509B/zh

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
    • H02M3/158—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
    • H02M3/1582—Buck-boost converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
TW98108283A 2009-03-13 2009-03-13 Buck-boost power converter and its control method TW201034363A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
TW98108283A TW201034363A (en) 2009-03-13 2009-03-13 Buck-boost power converter and its control method
US12/720,034 US8593122B2 (en) 2009-03-13 2010-03-09 Control method for high efficiency buck-boost power converter
US13/591,706 US8610419B2 (en) 2009-03-13 2012-08-22 High efficiency buck-boost power converter and method of controlling
US13/591,421 US8860384B2 (en) 2009-03-13 2012-08-22 High efficiency buck-boost power converter
US13/591,418 US8692533B2 (en) 2009-03-13 2012-08-22 Control circuit for switching loss reduction and smooth mode transition of a high efficiency buck-boost power converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW98108283A TW201034363A (en) 2009-03-13 2009-03-13 Buck-boost power converter and its control method

Publications (2)

Publication Number Publication Date
TW201034363A TW201034363A (en) 2010-09-16
TWI372509B true TWI372509B (en) 2012-09-11

Family

ID=42730153

Family Applications (1)

Application Number Title Priority Date Filing Date
TW98108283A TW201034363A (en) 2009-03-13 2009-03-13 Buck-boost power converter and its control method

Country Status (2)

Country Link
US (4) US8593122B2 (en)
TW (1) TW201034363A (en)

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* Cited by examiner, † Cited by third party
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TWI477045B (en) * 2012-12-22 2015-03-11 Richtek Technology Corp Power converter for low power illumination device, control circuit and method thereof

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US8446133B2 (en) * 2010-01-08 2013-05-21 Mediatek Inc. Methods and control circuits for controlling buck-boost converting circuit to generate regulated output voltage under reduced average inductor current
TWI404309B (en) * 2010-12-09 2013-08-01 Richtek Technology Corp Control circuit and method for buck-boost switching converter
EP2466740B1 (en) * 2010-12-14 2020-02-05 Dialog Semiconductor GmbH Circuit of high efficient buck-boost switching regulator and control method thereof
US8716999B2 (en) * 2011-02-10 2014-05-06 Draker, Inc. Dynamic frequency and pulse-width modulation of dual-mode switching power controllers in photovoltaic arrays
US8981737B2 (en) * 2011-03-08 2015-03-17 Intersil Americas LLC High efficiency PFM control for buck-boost converter
TWI408882B (en) * 2011-04-15 2013-09-11 Richtek Technology Corp Control device for buck-boost converter
TWI463778B (en) 2011-04-29 2014-12-01 Energy Pass Inc Current mode buck-boost converter and direct current voltage converting method thereof
CN102857096A (en) * 2011-07-01 2013-01-02 上海康威特吉能源技术有限公司 Control method for buck-boost direct-current converter
WO2013102879A1 (en) 2012-01-06 2013-07-11 Koninklijke Philips Electronics N.V. Power converter with separate buck and boost conversion circuits
JP5966503B2 (en) * 2012-03-28 2016-08-10 富士通株式会社 Buck-boost DC-DC converter and portable device
TWI477050B (en) * 2012-06-15 2015-03-11 Upi Semiconductor Corp Power converter and operating method thereof
CN103516199A (en) * 2012-06-19 2014-01-15 联咏科技股份有限公司 Method for controlling power supply conversion device and related circuit thereof
DE102012107442A1 (en) * 2012-08-14 2014-05-15 Hella Kgaa Hueck & Co. Control unit for a step-up and down converter
TWI470918B (en) * 2012-12-17 2015-01-21 Upi Semiconductor Corp Dc-dc converter, time generating circuit, and operating method thereof
US9372492B2 (en) * 2013-01-11 2016-06-21 Qualcomm Incorporated Programmable frequency range for boost converter clocks
CN103078495B (en) * 2013-01-29 2016-06-01 矽力杰半导体技术(杭州)有限公司 A kind of high efficiency type of voltage step-up/down converter and control method thereof
TWI491149B (en) * 2013-05-13 2015-07-01 Upi Semiconductor Corp Dc-dc controller and multi-ramp signal operating method thereof
TWI513152B (en) 2013-09-17 2015-12-11 Upi Semiconductor Corp Time signal generator and time signal generating method
CN104716837B (en) * 2013-12-17 2018-06-15 通用电气公司 Buck-boost converter and buck control method
GB2537320A (en) * 2014-02-04 2016-10-12 Cirrus Logic Inc Switched mode amplifier
TWI528127B (en) * 2014-02-21 2016-04-01 Alpha & Omega Semiconductor Regulator control method
JP2015177613A (en) * 2014-03-14 2015-10-05 株式会社日立情報通信エンジニアリング Step-up/down converter device
US10812024B2 (en) 2014-05-08 2020-10-20 Cirrus Logic, Inc. System with multiple signal loops and switched mode converter
KR102216433B1 (en) 2014-06-10 2021-02-17 삼성전자주식회사 Buck-boost converter and method of operating the same
CN104242662B (en) * 2014-08-18 2016-09-21 广州金升阳科技有限公司 The control method of four pipe Buck-Boost circuit and system
US9647557B2 (en) * 2014-09-25 2017-05-09 Maxim Integrated Products, Inc. Three phases controller for buck-boost regulators
US9614380B2 (en) * 2014-10-10 2017-04-04 Intersil Americas LLC Hysteretic current mode buck-boost control architecture
US9628033B2 (en) 2014-10-29 2017-04-18 Cirrus Logic, Inc. Power stage with switched mode amplifier and linear amplifier
US10177657B2 (en) 2015-04-16 2019-01-08 Cirrus Logic, Inc. Reconfigurable switched mode converter
CN106385170B (en) * 2015-07-27 2020-04-28 中兴通讯股份有限公司 Control method and device for high-voltage input
US9882488B2 (en) * 2015-09-14 2018-01-30 Intersil Americas LLC Enhanced power mode transitions in buck-boost converters
DE102015223768B4 (en) * 2015-11-30 2019-10-31 Dialog Semiconductor (Uk) Limited Buck-boost converter
TWI575365B (en) * 2016-02-05 2017-03-21 光寶電子（廣州）有限公司 power supply apparatus
CN106026653B (en) * 2016-05-26 2018-11-13 成都芯源系统有限公司 Buck-boost converter with slope compensation and controller and control method thereof
US10050519B2 (en) * 2016-12-02 2018-08-14 Vlt, Inc. Control of buck-boost power converter with input voltage tracking
US10637356B2 (en) * 2017-04-03 2020-04-28 Integrated Device Technology, Inc. Multiple-level buck boost converter control
US10536095B1 (en) * 2017-04-20 2020-01-14 Maxim Integrated Product, Inc. Resonant converter with negative current feedback
US9929653B1 (en) * 2017-06-19 2018-03-27 Dialog Semiconductor (Uk) Limited Multi-level buck converter with multiple control loops and flying capacitor regulation
TWI634728B (en) * 2017-09-08 2018-09-01 茂達電子股份有限公司 Control circuit operating in pulse skip mode (psm) and voltage converter having the same
US10020752B1 (en) * 2017-09-26 2018-07-10 Vlt, Inc. Adaptive control of resonant power converters
US10931198B2 (en) * 2017-12-08 2021-02-23 Texas Instruments Incorporated Buck-boost power converter controller
US10594218B1 (en) 2017-12-20 2020-03-17 Renesas Electronics America Inc. Hysteresis timing scheme for mode transition in a buck boost converter
US10637357B1 (en) * 2017-12-20 2020-04-28 Renesas Electronics America Inc. Ramp offset compensation circuit in a buck boost converter
CN109742943B (en) * 2019-01-02 2021-01-08 成都芯源系统有限公司 Control circuit and control method of buck-boost type switch circuit
US11888482B2 (en) * 2021-12-29 2024-01-30 Texas Instruments Incorporated Hybrid hysteretic control system
CN115473436B (en) * 2022-10-31 2023-03-14 杰华特微电子股份有限公司 Control circuit and control method of buck-boost converter

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US6166527A (en) * 2000-03-27 2000-12-26 Linear Technology Corporation Control circuit and method for maintaining high efficiency in a buck-boost switching regulator
JP3787784B2 (en) * 2003-12-25 2006-06-21 日本テキサス・インスツルメンツ株式会社 DC-DC converter
US7265524B2 (en) * 2004-09-14 2007-09-04 Linear Technology Corporation Adaptive control for inducer based buck-boost voltage regulators
US7176667B2 (en) * 2005-06-20 2007-02-13 Aimtron Technology Corp. Buck-boost voltage converter
US7495419B1 (en) * 2006-04-03 2009-02-24 National Semiconductor Corporation Apparatus and method for PFM buck-or-boost converter with smooth transition between modes
US7453247B2 (en) * 2006-06-30 2008-11-18 Analog Devices, Inc. DC to DC voltage converter
US7701179B2 (en) * 2007-06-11 2010-04-20 Faraday Technology Corp. Control circuit and method for multi-mode buck-boost switching regulator
US7804283B2 (en) * 2007-08-14 2010-09-28 Freescale Semiconductor, Inc. Mode transitioning in a DC/DC converter using a constant duty cycle difference
US7652453B2 (en) * 2007-10-26 2010-01-26 Broadcom Corporation Topology for a positive buck-boost switching regulator
US7843177B2 (en) * 2007-10-31 2010-11-30 Elite Semiconductor Memory Technology Inc. Control circuit and method for maintaining high efficiency in switching regulator
US7977928B2 (en) * 2009-03-17 2011-07-12 Microsemi Corporation Method and apparatus for modifying right half-plane zero in a cascaded DC-DC buck-boost converter
TWI376868B (en) * 2009-07-01 2012-11-11 Richtek Technology Corp Buck-boost switching regulator and control circuit and method therefor
TWI422127B (en) * 2009-09-29 2014-01-01 Richtek Technology Corp Control circuit and method for a buck-boost power converter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI477045B (en) * 2012-12-22 2015-03-11 Richtek Technology Corp Power converter for low power illumination device, control circuit and method thereof

Also Published As

Publication number Publication date
US20120313608A1 (en) 2012-12-13
US8593122B2 (en) 2013-11-26
US8610419B2 (en) 2013-12-17
US8860384B2 (en) 2014-10-14
US20120313607A1 (en) 2012-12-13
US8692533B2 (en) 2014-04-08
US20120319669A1 (en) 2012-12-20
TW201034363A (en) 2010-09-16
US20100231189A1 (en) 2010-09-16

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